The boy ___(swim) in the river now.

The boy ___(swim) in the river now. There is a boy ___ in the riverA swimming B swim C swims D is swimming The litter boy can swim (swim swims )in the river为什么,后面选swim Look,the boy ______ (swim) in the river. Lily swims in the swimming pool.___ ___ Lily swim? Look!A girl is ___(swim)in the river. They often watch fish ___ in the fish tank.(swim) You can't ___ (swim) in the lake 填空 i hear that he ___(swim)in the sea yesterday i hear that he ___(swim)in the sea yesterday NO ___ ( swim) in the pond.适当形式填空 The boy often ____(swim) in the river near his home in summer.快 Can the little boy swim in the pool alone?(变为同义句）____the little boy ____ ____ swim in the pool alone? 请帮忙,应该选哪一个选项?为什么?The boy found himself in a bad situation when ___ in the river.A. swimming B. swims C. to swim D. swam The little boy can____(swim swims)in the river.括号里选什么? Look!What's the boy doing in the river?He _____(swim).怎么填? the mnm boy's let will swim him not the in river怎样连词陈句? the mnm boy's let will swim him not the in rivre怎样连词陈句?